A juggler maintains four balls in motion,making each of them to rise

A juggler maintains four balls in motion,making each of them to rise a height of 20 m from his hand.What time interval should be maintained for the proper distance between them?(take,g=10 ms⁻²)

Options

(a) 3 s
(b) 3/2 s
(c) 1 s
(d) 2 s

Correct Answer:

1 s

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. Two springs with spring constants K₁=1500 N/m and K₂=3000 N/m
  2. If the angle of minimum deviation is 60° for an equilateral prism, then the refractive
  3. Two particles which are initially at rest, move towards each other
  4. An electric lamp is connected to 220 V, 50 Hz supply. Then the peak voltge is
  5. A double slit experiment is performed with light of wavelength 500 nm. A thin film